Typos

* bin/ltlsynt.cc, spot/twaalgos/game.hh,
spot/twaalgos/synthesis.cc: here

spot/twaalgos/game.hh

@@ -156,7 +156,7 @@ namespace spot
   /// acceptance condition
   ///
   /// \param arena The game arena
-  /// \param gi struct ofr options and benchmarking
+  /// \param gi struct for options and benchmarking
   /// \return Whether the initial state is won by player or not
   /// \pre Relies on the named properties "state-player"
   /// \post The named properties "strategy" and "state-winner" are set

spot/twaalgos/synthesis.cc

@@ -103,7 +103,7 @@ namespace{
     spot::acc_cond::mark_t acc;
     size_t pre_hash;
   };
-  // We define a order between the edges to avoid creating multiple
+  // We define an order between the edges to avoid creating multiple
   // states that in fact correspond to permutations of the order of the
   // outgoing edges
   struct less_info_t
@@ -1769,13 +1769,7 @@ namespace spot
 
     f = extract_and(f, outs_set);
     if (!(f.is(op::And)))
-      {
-        auto [_, outs_f] = aps_of(f, outs_set);
-        return {
-                {f},
-                {outs_f}
-                }; // todo this is not nice, change style?!
-      }
+      return { {f}, { aps_of(f, outs_set).second } };
     // Atomics prop of children
     std::vector<std::set<formula>> children_outs;
     // Independent formulas